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A certain LCD projector contains a single thin lens. An object23.5mm high is to be projected so that its image fills a screen1.87m high. The object-to-screen distance is3.05m.

(a) Determine the focal length of the projection lens.

(b) How far from the object should the lens of the projector be placed in order to form the image on the screen?

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Category:- Physics
Reference No.:- M91000565

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